ESR18EZPJ621 Equivalent & Substitute Parts

Part Overview

The ESR18EZPJ621 is a 620 Ohms ±5% 0.5W thick film chip resistor in 1206 (3216 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 standard with pulse withstanding capability. The part is currently active in production with 5796 units in stock. Equivalent and substitute parts are identified to support component availability, supply chain flexibility, and application-specific power rating requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

ESR18EZPJ621

Rohm SemiconductorIn Stock: 5901ESR18EZPJ621 Datasheet

Current PartRFQ

ERJ-P08J621V

Panasonic Electronic ComponentsIn Stock: 2116ERJ-P08J621V Datasheet

DirectRFQ

CRCW1206620RJNEAHP

Vishay DaleIn Stock: 1302CRCW1206620RJNEAHP Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ESR18EZPJ621 are qualified based on the following criteria:

Electrical Parameters (Must Match):

• Resistance value: 620 Ohms
• Tolerance: ±5%
• Temperature Coefficient: ±200ppm/°C
• Operating Temperature Range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

• Package / Case: 1206 (3216 Metric)
• Number of Terminations: 2
• Composition: Thick Film

Compliance & Ratings (Must Match):

• Automotive AEC-Q200 certification
• Pulse Withstanding capability
• RoHS3 Compliant
• Moisture Sensitivity Level: 1

Allowable Variation:

• Power Rating: Substitutes may have equal or higher power dissipation capacity (0.5W or greater) without affecting circuit performance, provided physical dimensions remain compatible with 1206 package constraints.

Parameter Comparison

Engineering Selection Recommendations

All three parts listed are active production components with full AEC-Q200 automotive certification and RoHS3 compliance. Selection between ESR18EZPJ621, ERJ-P08J621V, and CRCW1206620RJNEAHP is determined by power dissipation requirements and supply availability:

ESR18EZPJ621 (Rohm Semiconductor): Primary selection for 0.5W power dissipation applications. Highest inventory availability at 5796 units.

ERJ-P08J621V (Panasonic Electronic Components): Direct substitute with increased power rating of 0.667W. Suitable for applications requiring higher thermal margin. Seated height of 0.028" (0.70mm) is marginally higher than primary part; verify PCB clearance in space-constrained layouts.

CRCW1206620RJNEAHP (Vishay Dale): Upgrade option with highest power rating of 0.75W. Dimensions of 0.122" L x 0.063" W (3.10mm x 1.60mm) are within 1206 package specification. Lowest inventory at 1233 units.

All substitutes maintain identical electrical performance, temperature stability, and automotive compliance ratings. Physical dimensions remain compatible with standard 1206 footprints across all three options.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P08J621V replace ESR18EZPJ621 in a 0.5W application?

A: Yes. ERJ-P08J621V is rated for 0.667W, which exceeds the 0.5W requirement. Higher power rating does not degrade performance in lower-power applications. All electrical parameters, tolerance, temperature coefficient, and AEC-Q200 certification are identical.

Q: What is the difference between the three substitute parts?

A: The primary difference is power dissipation capacity: ESR18EZPJ621 (0.5W), ERJ-P08J621V (0.667W), and CRCW1206620RJNEAHP (0.75W). All other electrical and mechanical specifications are equivalent. Seated height varies slightly: 0.026" (0.65mm) for Rohm and Vishay, 0.028" (0.70mm) for Panasonic.

Q: Are all parts suitable for automotive applications?

A: Yes. All three parts carry AEC-Q200 automotive qualification and are rated for -55°C to 155°C operating temperature with pulse withstanding capability.

Q: Do these parts require different PCB footprints?

A: No. All parts use the 1206 (3216 Metric) package with identical footprint specifications. Minor dimensional variations (0.122" to 0.126" length) fall within standard 1206 package tolerances and do not require footprint modification.

Q: What is the moisture sensitivity level for these parts?

A: All three parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Can CRCW1206620RJNEAHP be used as a direct replacement for ESR18EZPJ621?

A: Yes. CRCW1206620RJNEAHP is a direct substitute with higher power rating (0.75W vs 0.5W). All electrical parameters, tolerance, temperature coefficient, and compliance ratings are identical. Physical dimensions remain compatible with 1206 package specifications.